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Variation in Silene dioica (L.) Clairv.: numerical analysis of populations from Scotland

Prentice, Honor C LU orcid (1980) In Watsonia 13. p.11-26
Abstract
Numerical analyses (multidimensional scaling and Bk non-hierarchic cluster analysis) of wild populations of Silene dioica (L.) CIairv. from Scotland showed a complex pattern of variation, related partly to habitat and partly to geographic location. Subsets of characters- flower/capsule, seed, and vegetative characters- showed discordance, i.e. imperfectly correlated patterns of variation.
Material from Shetland, v.c. 112, has previously been treated as a variety (Melandryum dioicum Schinz & Thellung var. zetlandicum Compton) and, later, as a subspecies (Melandrium dioicum (L. emend .) Coss. & Germ. subsp. zetlandicum (Compton) Baker), but few individuals from Shetland possess all the character-states that define these taxa.... (More)
Numerical analyses (multidimensional scaling and Bk non-hierarchic cluster analysis) of wild populations of Silene dioica (L.) CIairv. from Scotland showed a complex pattern of variation, related partly to habitat and partly to geographic location. Subsets of characters- flower/capsule, seed, and vegetative characters- showed discordance, i.e. imperfectly correlated patterns of variation.
Material from Shetland, v.c. 112, has previously been treated as a variety (Melandryum dioicum Schinz & Thellung var. zetlandicum Compton) and, later, as a subspecies (Melandrium dioicum (L. emend .) Coss. & Germ. subsp. zetlandicum (Compton) Baker), but few individuals from Shetland possess all the character-states that define these taxa. Analyses based on 47 morphological characters from 29 populations showed that Shetland populations
form a separate group. The differences between these and many mainland populations were, however, found to be marginal and some mainland populations (especially from sea-cliffs and woodlands) are more distinctive. (Less)
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author
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publication status
published
in
Watsonia
volume
13
pages
11 - 26
language
English
LU publication?
no
id
ca39d51d-b3bc-43e4-9bdf-7b1fe9f83a89
date added to LUP
2022-06-01 14:56:38
date last changed
2022-06-02 15:59:30
@article{ca39d51d-b3bc-43e4-9bdf-7b1fe9f83a89,
  abstract     = {{Numerical analyses (multidimensional scaling and Bk non-hierarchic cluster analysis) of wild populations of Silene dioica (L.) CIairv. from Scotland showed a complex pattern of variation, related partly to habitat and partly to geographic location. Subsets of characters- flower/capsule, seed, and vegetative characters- showed discordance, i.e. imperfectly correlated patterns of variation.<br/>Material from Shetland, v.c. 112, has previously been treated as a variety (Melandryum dioicum Schinz &amp; Thellung var. zetlandicum Compton) and, later, as a subspecies (Melandrium dioicum (L. emend .) Coss. &amp; Germ. subsp. zetlandicum (Compton) Baker), but few individuals from Shetland possess all the character-states that define these taxa. Analyses based on 47 morphological characters from 29 populations showed that Shetland populations<br/>form a separate group. The differences between these and many mainland populations were, however, found to be marginal and some mainland populations (especially from sea-cliffs and woodlands) are more distinctive.}},
  author       = {{Prentice, Honor C}},
  language     = {{eng}},
  pages        = {{11--26}},
  series       = {{Watsonia}},
  title        = {{Variation in Silene dioica (L.) Clairv.: numerical analysis of populations from Scotland}},
  volume       = {{13}},
  year         = {{1980}},
}